The meaning of ALKALINE is of, relating to, containing, or having the properties of an alkali or alkali metal : basic; especially, of a solution : having a pH of more than 7. How to use alkaline …

ALKALINE definition: 1. having an effect or chemical behaviour opposite to an acid: 2. having an effect or chemical…. Learn more.

2023年9月13日 · In chemistry, alkaline refers to something with a high pH (>7), while acidic refers to a substance with a low pH (<7). The terms “alkaline” and “acidic” are fundamental concepts …

In chemistry, an alkali (/ ˈælkəlaɪ /; from the Arabic word al-qāly, القلوي) is a basic, ionic salt of an alkali metal or an alkaline earth metal. An alkali can also be defined as a base that dissolves in …

2017年11月22日 · The main difference between alkali and alkaline is that alkali metals have one valence electron whereas alkaline earth metals have two valence electrons. Key Areas …

2020年4月1日 · An alkali is an alkaline substance, meaning that it dissolves in water, which has a neutral pH of 7.0, to create an alkaline (basic) aqueous solution. Science Astronomy

DISCLAIMER: These example sentences appear in various news sources and books to reflect the usage of the word ‘alkaline'. Views expressed in the examples do not represent the opinion of …

alkaline - relating to or containing an alkali; having a pH greater than 7; "alkaline soils derived from chalk or limestone"

Something that is alkaline contains an alkali or has a pH value of more than 7. Some soils are actually too alkaline for certain plant life.

2019年1月13日 · Alkaline refers to an aqueous solution having a pH greater than 7 or a [OH-] greater than 10-7. An alkaline solution is also known as basic.